Air purifier



1. Air purifier

1.1 : Perspective

1.2 : Front

1.3 : Back

1.4 : Left

1.5 : Right

1.6 : Top

1.7 : Bottom

Material is a metal, synthetic resin, or a combination thereof; The subject design relates to an air purifier, which is a device purifying indoor air by a filtering process; The subject design is entirely formed in a low hexahedron shape, and used by being engaged with a holder or installed in a wall-hanging form; Fig. 1.1 illustrates a perspective view of subject design; Fig. 1.2 illustrates a front view of the subject design; Fig. 1.3 illustrates a rear view of the subject design; Fig. 1.4 illustrates a left side view of the subject design; Fig. 1.5 illustrates a right side view of the subject design; Fig. 1.6 illustrates a top view of the subject design; Fig. 1.7 illustrates the bottom view of the subject design. 

CLAIM The ornamental design for an air purifier, as shown and described. 